Luminaire



FIG. 1 illustrates a perspective view showing the ornamental design;

FIG. 2 illustrates a perspective view thereof;

FIG. 3 illustrates a side view thereof;

FIG. 4 illustrates a side view thereof;

FIG. 5 illustrates a back view thereof;

FIG. 6 illustrates a bottom view thereof;

FIG. 7 illustrates a top view thereof; and,

FIG. 8 illustrates a front view thereof. 

CLAIM The ornamental design for a luminaire, as shown and described. 